What Would Be an Accurate Description of Black Presbyterian, Congregational

What would be an accurate description of black Presbyterian, Congregational, and Episcopal churches?

A) They were formed only recently after the Civil War by freed blacks.
B) They were more rowdy and vocal than the slave religious ceremonies had been.
C) Their membership included generally the more prosperous, and lighter skinned, blacks in society.
D) They died out after the Civil War.